USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

15210260 LONG LAKE TRIB 1 150 FT AB MOUTH NR MCCARTHY AK

Copper River Census Area County, Alaska

Hydrologic Unit Code 190201032306

Latitude 61°23'14", Longitude 143°14'46" NAD83

Drainage area 8.97 square miles

Gage datum 1,437.0 feet above NAVD88

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Alaska Water Data Support Team
Page Last Modified: 2025-09-06 12:11:29 EDT
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